1121044 has 24 divisors (see below), whose sum is σ = 2056320. Its totient is φ = 534336.

The previous prime is 1121033. The next prime is 1121047. The reversal of 1121044 is 4401211.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1121047) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12552 + ... + 12640.

It is an arithmetic number, because the mean of its divisors is an integer number (85680).

2^1121044 is an apocalyptic number.

It is an amenable number.

1121044 is a deficient number, since it is larger than the sum of its proper divisors (935276).

1121044 is a wasteful number, since it uses less digits than its factorization.

1121044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 207 (or 205 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 13.

The square root of 1121044 is about 1058.7936531733. The cubic root of 1121044 is about 103.8821396581.

Adding to 1121044 its reverse (4401211), we get a palindrome (5522255).

It can be divided in two parts, 112 and 1044, that added together give a square (1156 = 34²).

The spelling of 1121044 in words is "one million, one hundred twenty-one thousand, forty-four".